rebar3/priv/templates/otp_app.app.src.dtl

{application, {{appid}},
 [
 {description, "{{appid}}"}
 ,{vsn, "0.1.0"}
 ,{registered, []}
 ,{mod, {'{{appid}}_app', []}}
 ,{applications,
   [kernel
   ,stdlib
   ]}
 ,{env,[]}
 ,{modules, []}
 ]}.